package com.code.config;

import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.injector.LogicSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.transaction.annotation.EnableTransactionManagement;

//扫描mapper包
@MapperScan("com.code.mapper")
@Configuration//配置类
@EnableTransactionManagement
public class MybatisConfig {
    //注册乐观锁插件
    @Bean
    public OptimisticLockerInterceptor optimisticLockerInterceptor(){
        return new OptimisticLockerInterceptor();
    }
    //分页插件
    @Bean
    public PaginationInterceptor interceptor(){
        return new PaginationInterceptor();
    }
    //逻辑删除组件
    @Bean
    public ISqlInjector sqlInjector(){
        return new LogicSqlInjector();
    }
    //SQL执行效率插件
    @Bean
    @Profile({"dev","test"})//设置dev test 环境开启，保证项目效率
    public PerformanceInterceptor performanceInterceptor(){
        PerformanceInterceptor performanceInterceptor =new PerformanceInterceptor();
        performanceInterceptor.setMaxTime(100); //以毫秒为单位， 如果SQL执行的最大时间超过了自定义设计的时间，就不执行
        performanceInterceptor.setFormat(true);
        return performanceInterceptor;
    }
}
